From: | "Armando Taffarel Neto" <taffarel(at)solis(dot)coop(dot)br> |
---|---|
To: | pgsql-bugs(at)postgresql(dot)org |
Subject: | BUG #5030: Problem on "RETURN QUERY EXECUTE" when a column is dropped from a table |
Date: | 2009-09-02 17:25:44 |
Message-ID: | 200909021725.n82HPiHu018379@wwwmaster.postgresql.org |
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Lists: | pgsql-bugs |
The following bug has been logged online:
Bug reference: 5030
Logged by: Armando Taffarel Neto
Email address: taffarel(at)solis(dot)coop(dot)br
PostgreSQL version: 8.4.0
Operating system: Linux Ubuntu 9.04
Description: Problem on "RETURN QUERY EXECUTE" when a column is
dropped from a table
Details:
CREATE TABLE foo (f1 int, f2 int);
CREATE OR REPLACE FUNCTION test_foo() RETURNS SETOF foo AS $$
DECLARE
query varchar;
BEGIN
query := 'SELECT * FROM foo';
RETURN QUERY EXECUTE query;
END;
$$ LANGUAGE plpgsql;
SELECT * FROM test_foo(); --OK
ALTER TABLE foo DROP COLUMN f2;
CREATE OR REPLACE FUNCTION test_foo() RETURNS SETOF foo AS $$
DECLARE
query varchar;
BEGIN
query := 'SELECT * FROM foo';
RETURN QUERY EXECUTE query;
END;
$$ LANGUAGE plpgsql;
SELECT * FROM test_foo();
ERROR: structure of query does not match function result type
DETAIL: Number of returned columns (1) does not match expected column count
(2).
CONTEXT: PL/pgSQL function "test_foo" line 5 at RETURN QUERY
From | Date | Subject | |
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Next Message | Kevin Grittner | 2009-09-02 17:44:21 | Re: BUG #5028: CASE returns ELSE value always when type is"char" |
Previous Message | Tom Lane | 2009-09-02 17:19:07 | Re: BUG #5028: CASE returns ELSE value always when type is"char" |